.page {
	position: relative;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	background-color: #eee;
	&:after {
		display: block;
		width: 0;
		height: 0;
		opacity: 0;
		content: '';
	}
	&:befor {
		display: block;
		width: 0;
		height: 0;
		opacity: 0;
		content: ''; 
	}
	&.spacing {
		box-sizing: border-box;
		padding: 0 1rem;
	}
}